Assignee
CELLECO AB
20 granted patents·355 citations·filing 1973–1989
Top patents by PatentIndex Score
20 records- 0179US4510056AHydrocyclone separatorCELLECO AB·Filed 1982·Granted Apr 9, 1985·28 cites·8 claims
- 0278US4175036AHydrocyclone separatorCELLECO AB·Filed 1978·Granted Nov 20, 1979·27 cites·4 claims
- 0378US4153558AHydrocyclone separatorCELLECO AB·Filed 1978·Granted May 8, 1979·27 cites·4 claims
- 0475US4814093ARotatable filter assembly and method of operating sameCELLECO AB·Filed 1987·Granted Mar 21, 1989·40 cites·20 claims
- 0574US4238208AApparatus for degassing paper stockCELLECO AB·Filed 1978·Granted Dec 9, 1980·14 cites·3 claims
- 0673US4676809AHydrocyclone plantCELLECO AB·Filed 1985·Granted Jun 30, 1987·19 cites·12 claims
- 0772US3959150ACyclone separator assemblyCELLECO AB·Filed 1974·Granted May 25, 1976·27 cites·3 claims
- 0871US5124029AMethod of and device for fractionating suspensionsCELLECO AB·Filed 1989·Granted Jun 23, 1992·33 cites·21 claims
- 0968US4134827AHydrocyclone separatorCELLECO AB·Filed 1977·Granted Jan 16, 1979·19 cites·3 claims
- 1062US4334986ASeparator for a mixture of a suspension and coarse heavy particlesCELLECO AB·Filed 1981·Granted Jun 15, 1982·18 cites·18 claims
- 1158US4278534AMethod for separation of material mixtures, containing abrasive particles, in a hydrocyclone separatorCELLECO AB·Filed 1979·Granted Jul 14, 1981·17 cites·3 claims
- 1253US4211643AHydrocyclone separatorCELLECO AB·Filed 1979·Granted Jul 8, 1980·12 cites·7 claims
- 1352US4678575ARotatable filter disc assemblyCELLECO AB·Filed 1985·Granted Jul 7, 1987·16 cites·15 claims
- 1452US4441999AStrainer means for pulp purificationCELLECO AB·Filed 1981·Granted Apr 10, 1984·14 cites·10 claims
- 1552US4374729AStrainer drum for pulp and the likeCELLECO AB·Filed 1981·Granted Feb 22, 1983·14 cites·7 claims
- 1651US4650570AStrainer assembly for pulpCELLECO AB·Filed 1984·Granted Mar 17, 1987·7 cites·4 claims
- 1744US5164042AMethod and plant for producing high-yield pulp from pulp chip material containing lignocelluloseCELLECO AB·Filed 1988·Granted Nov 17, 1992·7 cites·6 claims
- 1840US4648970ARotary disc filter with peripheral cake supportsCELLECO AB·Filed 1985·Granted Mar 10, 1987·10 cites·6 claims
- 1938US4333572ASeparation of pulp flowCELLECO AB·Filed 1980·Granted Jun 8, 1982·3 cites·3 claims
- 2032US3935109AStraining apparatusCELLECO AB·Filed 1973·Granted Jan 27, 1976·3 cites·5 claims
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